File:L-Serin_-_L-Serine.svg · Wikimedia Commons · See Wikimedia Commons
L-serine
Sign in to saveAlso known as L-Ser, (2S)-2-amino-3-hydroxypropanoic acid, SERINE, (S)-2-amino-3-hydroxypropanoic acid, L-Serin, (S)-serine, L-(-)-serine, (S)-(-)-serine
thumb|Serine ball and stick model spinning Serine
OverviewAI-generated
L-serine is a chemical compound with the formula C₃H₇NO₃. Its IUPAC name is (2S)-2-amino-3-hydroxypropanoic acid. The substance has a mass of 105.043 and a density of 1.537. It melts at 228. The canonical SMILES notation is C(C(C(=O)O)N)O, while the isomeric SMILES is N[C@@H](CO)C(O)=O.
In terms of molecular properties, L-serine has a charge of 0. It possesses three hydrogen bond donors and four hydrogen bond acceptors. The calculated topological polar surface area is 83.6, and the xlogp value is -3.1. The PubChem weight is listed as 105.09.
The compound is associated with the NCI Thesaurus ID C29613. A search for L-serine in PubMed yields 260,357 results. The subject is referenced by 1,878 other encyclopedia articles.
Synthesized by Vinony from 22 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.
Chemical data
- Formula
- C3H7NO3
- Molecular weight
- 105.09 g/mol
- IUPAC name
- (2S)-2-amino-3-hydroxypropanoic acid
- SMILES
- C([C@@H](C(=O)O)N)O
- InChIKey
- MTCFGRXMJLQNBG-REOHCLBHSA-N
- XLogP
- -3.1
- Polar surface area
- 83.6 Ų
- H-bond donors
- 3
- H-bond acceptors
- 4
- Formal charge
- 0
via PubChem
Research
260,357 papers- l-Serine links metabolism with neurotransmission.ReviewProgress in neurobiology · 2021Maugard M, Vigneron PA, Bolaños JP et al.DOI: 10.1016/j.pneurobio.2020.101896
- L-serine metabolic regulation and host respiratory homeostasis.ReviewFrontiers in cellular and infection microbiology · 2025Li P, Wu X, Huang Y et al.DOI: 10.3389/fcimb.2025.1518659
- L-serine: a neglected amino acid with a potential therapeutic role in diabetes.ReviewAPMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2019Holm LJ, Buschard KDOI: 10.1111/apm.12987
- L-Serine: a Naturally-Occurring Amino Acid with Therapeutic Potential.ReviewNeurotoxicity research · 2018Metcalf JS, Dunlop RA, Powell JT et al.DOI: 10.1007/s12640-017-9814-x
- L-serine promotes pro-carcinogenic effects of colibactin-producing E. coli.Gut microbes · 2025Devaux A, Villéger R, Roche G et al.DOI: 10.1080/19490976.2025.2515480
- L-serine in disease and development.ReviewThe Biochemical journal · 2003de Koning TJ, Snell K, Duran M et al.DOI: 10.1042/BJ20021785
- Skullcapflavone II Inhibits SLC1A4-Mediated L-Serine Uptake and Promotes Mitochondrial Damage in Gastric Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Zhao J, Ma YB, Xia RH et al.DOI: 10.1002/advs.202417225
- Enantioselective electrochemical detection of a L-and D-serine at polyvinylpyrrolidone-modified platinum electrode.ReviewBioanalysis · 2024Amayreh M, Hourani MKDOI: 10.1080/17576180.2024.2422209
via PubMed
~7 min read
Encyclopedic overview
13 sectionsContents
- Occurrence
- Biosynthesis
- Synthesis and reactions
- Biological function
- Metabolic
- Signaling
- Ligands
- Gustatory sensation
- Clinical significance
- Research for therapeutic use
- See also
- References
- External links
thumb|Serine ball and stick model spinning Serine
(symbol Ser or S) is an α-amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated − form under biological conditions), a carboxyl group (which is in the deprotonated − form under biological conditions), and a side chain consisting of a hydroxymethyl group, classifying it as a polar amino acid. It can be synthesized in the human body under normal physiological circumstances, making it a nonessential amino acid. It is encoded by the codons UCU, UCC, UCA, UCG, AGU and AGC.
Excerpted from Wikipedia’s “L-serine” article, available under the CC BY-SA 4.0 licence.
Gallery (20)
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